Religious adherence is published only at the county level (U.S. Religion Census). See Washington County.
American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.
Pennsylvania 40th State House District
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Pennsylvania 40th State House DistrictTrumpR+5.8
20082024
How it voted
Share of the 2024 vote
Donald Trump ✓Republican
52.4%
23,072
Kamala HarrisDemocratic
46.5%
20,500
Jill SteinGreen
1.1%
472
D+60R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 2 counties it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (2 counties) — table
2024 presidential result by county for Pennsylvania 40th State House District — winner and D-vs-R margin.
County
Winner
Margin
Allegheny County, PA
Democratic
D+20.2
Washington County, PA
Republican
R+25.4
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5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
Year
Won
Democratic
Republican
Other
Margin
Total
R
46.5%Harris20,500
52.4%Trump23,072
1.1%Stein472
−5.8%
44,044
R
45.7%Biden20,023
53.2%Trump23,328
1.1%Jorgensen467
−7.5%
43,818
R
40.1%Clinton15,212
56.5%Trump21,409
3.4%Johnson1,299
−16.3%
37,920
R
37.4%Obama14,053
62.6%Romney23,543
0.0%
−25.2%
37,596
R
39.3%Obama14,447
59.8%McCain21,964
0.8%Nader304
−20.5%
36,715
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presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
2008
−20.5%
2012
−25.2%
2016
−16.3%
2020
−7.5%
2024
−5.8%
DemocraticRepublican
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current representation
Current officeholders
RNatalie MihalekState House · 40
State legislative officeholder from OpenStates nightly current-legislator data.
The 2024 presidential margin was R+5.8, one of the narrower results among Pennsylvania's state house districts, compared with R+20.5 in 2008. About 32,300 residents lived here, with White alone at 78.2% in the 2024 ACS 5-year.
Across the recorded series it reached a Republican high of 25.2 points in 2012. Between 2020 and 2024 the district moved 1.7 points toward the Democratic candidate; the 2024 margin was 5.8 points.
A population of 66,291, a 91% non-Hispanic-white share, and a median household income of $121,769 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 28 and State House District 44.
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Political twins — state-house districts
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Pennsylvania 40th State House District. Akashic. https://akashic.app/sld-lower/42040/. Accessed May 20, 2026. License: CC BY 4.0.
How did Pennsylvania 40th State House District vote in 2024?
In 2024, Pennsylvania 40th State House District voted Republican by 5.8 points (R+5.8), carried by the Republican candidate. Out of 44,044 votes cast, 20,500 went Democratic and 23,072 went Republican.
How many people live in Pennsylvania 40th State House District?
Pennsylvania 40th State House District has a population of 66,291 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Pennsylvania 40th State House District?
Median household income in Pennsylvania 40th State House District is $121,769 — above the national median of $80,734. The Pennsylvania state median is $77,971.
What is the political history of Pennsylvania 40th State House District?
Akashic tracks 5 presidential elections in Pennsylvania 40th State House District from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican.
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